Vertical line casting mold for spheroidal graphite malleable cast iron four-way casting

Abstract

The utility model provides a vertical line casting mold of a spheroidal graphite malleable cast iron four-way casting, which belongs to the field of casting molds, and comprises an external casting mold part and an internal casting mold part, the external casting mold part comprises a casting mold, three vertical through holes are uniformly arranged on the inner top surface of the casting mold, a horizontal through hole is arranged on the side surface of the casting mold, and the three vertical through holes are communicated with the horizontal through hole. And two partition grooves are formed in the upper surface of the casting mold, each partition groove is formed between every two adjacent vertical through holes, two partition plates are fixedly connected into the casting mold, and the partition plates are arranged below the partition grooves. According to the four-way casting mold, the two symmetrical casting molds are arranged, the three vertical through holes are evenly formed between the upper surface and the lower surface of each casting mold, the three horizontal through holes are formed in the side face of each casting mold, and therefore the manufacturing speed of products can be increased.

Description

Technical Field

[0001] The utility model belongs to the field of casting moulds, in particular to a vertical line casting mould for ductile iron four-way castings. Background Art

[0002] Ductile iron (also known as ductile iron casting, ductile iron castings) is a special type of cast iron, which is characterized by the addition of stable spheroidal graphite in the cast iron matrix, thereby improving the strength, toughness and wear resistance of the casting. Ductile iron four-way casting is a form of ductile iron. It is a four-channel pipe fitting, commonly used in the diversion or confluence parts of pipeline systems.

[0003] The existing publication number CN201768879U discloses a mold for vertical casting of ductile iron parts, which is composed of a positive pressure plate and a counter pressure plate. The positive pressure plate and the counter pressure plate are assembled to form a casting template for the ductile iron parts; the casting template has a pouring gate, a straight runner, a lap, a cross runner, an inner runner, a casting cavity and a riser.

[0004] The existing vertical line casting mold of ductile iron four-way casting still has the following shortcomings:

[0005] 1. The existing mold can only cast a single casting during casting, and cannot cast multiple ductile iron four-way castings at the same time, which greatly affects the casting efficiency.

[0006] 2. There will be support columns inside the mold of the four-way casting, which are easily damaged during use. If this happens, the entire casting mold needs to be replaced, which will be troublesome and not conducive to mold maintenance. Utility Model Content

[0007] The utility model aims to solve the problem that a plurality of ductile iron four-way castings cannot be cast simultaneously in the prior art and that it is not conducive to maintaining the internal support columns during the application process, and proposes a vertical line casting mold for the ductile iron four-way casting.

[0008] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0009] A vertical line casting mold for a ductile iron four-way casting, comprising: an external casting mold and an internal casting mold, wherein the external casting mold comprises a casting mold, wherein the inner top surface of the casting mold is evenly provided with three vertical through holes, the side surface of the casting mold is provided with horizontal through holes, the upper surface of the casting mold is provided with two partition grooves, wherein the partition grooves are arranged between two adjacent vertical through holes, and wherein two partition plates are fixedly connected in the casting mold, wherein the partition plates are arranged below the partition grooves;

[0010] Preferably, the internal casting mold comprises a vertical column and a horizontal column, the vertical column and the horizontal column have equal diameters, and the horizontal column penetrates and is fixedly connected to the vertical column;

[0011] Preferably, the upper surfaces of the two casting molds are fixedly connected with an upper connecting plate by screws, the sides of the two casting molds are fixedly connected with a side connecting plate by screws, and the lower surfaces of the two casting molds are fixedly connected with a lower connecting plate by screws;

[0012] Preferably, the upper surface of the upper connecting plate is fixedly connected with a material placing groove, and the upper surface of the upper connecting plate is provided with two through grooves, and the through grooves and the partition grooves correspond to each other up and down;

[0013] Preferably, the upright column is arranged in the vertical through hole, the horizontal column is arranged in the horizontal through hole, the upright column is fixedly connected between the upper connecting plate and the lower connecting plate by screws, and the horizontal column is fixedly connected between the two side connecting plates by screws;

[0014] Preferably, a partition plate is snap-connected in the partition groove, three connection holes are arranged on the upper side of the partition plate, and an arc groove is arranged on the lower side of the partition plate;

[0015] Preferably, the inner side surface of the partition plate is set to be a 1 / 4 arc shape, and the inner diameter of the arc groove is equal to the inner diameter of the arc of the inner side surface of the partition plate.

[0016] Compared with the prior art, the utility model has the following advantages:

[0017] 1. The utility model provides two mutually symmetrical casting molds, and evenly provides three vertical through holes between the upper and lower surfaces of the casting molds, and provides three horizontal through holes on the side, thus providing a casting mold with three four-way castings, which can speed up the manufacturing rate of the product.

[0018] 2. The utility model is configured to form an internal casting module by fixing three columns to a horizontal column. During casting, the three columns are placed in the vertical through holes, the horizontal column is placed in the horizontal through hole, and then they are fixedly connected between two opposite connecting plates by screws. During the application of the mold, the internal casting module can be fixed more stably and is easy to replace and repair after use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a side view structural schematic diagram of a vertical line casting mold of a ductile iron four-way casting proposed by the utility model;

[0020] Figure 2 It is a bottom-up structural schematic diagram of a vertical line casting mold of a ductile iron four-way casting proposed by the utility model;

[0021] Figure 3 It is a top view structural schematic diagram of a vertical line casting mold of a ductile iron four-way casting proposed by the utility model;

[0022] Figure 4 This is a schematic diagram of the internal structure of a vertical line casting mold for a ductile iron four-way casting proposed by the utility model;

[0023] Figure 5 The utility model discloses a structural schematic diagram of a casting mold of a vertical line casting mold of a ductile iron four-way casting.

[0024] In the figure: 1 casting mold, 2 vertical through holes, 3 horizontal through holes, 4 partition grooves, 5 upper connecting plates, 6 side connecting plates, 7 lower connecting plates, 8 material troughs, 9 partition plates, 10 screws, 11 through grooves, 12 columns, 13 horizontal columns, 14 connecting holes, 15 arc grooves, and 16 partition plates. DETAILED DESCRIPTION

[0025] The technical solution of the present utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0026] Reference Figure 1-Figure 5 A vertical line casting mold for a ductile iron four-way casting, comprising: an external casting mold and an internal casting mold, the external casting mold comprising a casting mold 1, the inner top surface of the casting mold 1 is evenly provided with three vertical through holes 2, the side of the casting mold 1 is provided with horizontal through holes 3, the upper surface of the casting mold 1 is provided with two partition grooves 4, the partition grooves 4 are arranged between two adjacent vertical through holes 2, the casting mold 1 is fixedly connected with two partition plates 16, the partition plates 16 are arranged below the partition grooves 4, by arranging two mutually symmetrical casting molds 1, and three vertical through holes 2 are evenly arranged between the upper and lower surfaces of the casting mold, and three horizontal through holes 3 are arranged on the side, then a casting mold for a four-way casting is provided, which can speed up the manufacturing rate of the product;

[0027] The internal casting module includes a column 12 and a cross column 13, the diameters of the column 12 and the cross column 13 are equal, the cross column 13 penetrates and is fixedly connected to the column 12, the upper surfaces of the two casting molds 1 are fixedly connected to the upper connecting plate 5 by screws 10, the sides of the two casting molds 1 are fixedly connected to the side connecting plates 6 by screws 10, the lower surfaces of the two casting molds 1 are fixedly connected to the lower connecting plate 7 by screws 10, the upper surface of the upper connecting plate 5 is fixedly connected to the material placing groove 8, the upper surface of the upper connecting plate 5 is provided with two through grooves 11, the through grooves 11 and the partition groove 4 correspond to each other up and down, the column 12 is arranged in the vertical through hole 2, and the cross column 13 is arranged Placed in the horizontal through hole 3, the column 12 is fixedly connected between the upper connecting plate 5 and the lower connecting plate 7 by screws 10, and the cross column 13 is fixedly connected between the two side connecting plates 6 by screws 10. By fixing three columns 12 on a cross column 13, an internal casting module is set. When casting, the three columns 12 are placed in the vertical through hole 2, and the cross column 13 is placed in the horizontal through hole 3, and then the screws 10 are used to fix them between the two opposite connecting plates. In the process of applying the mold, the internal casting module can be fixed more stably, and it is easy to replace and repair after use;

[0028] A partition plate 9 is snap-fitted in the partition groove 4, three connection holes 14 are arranged on the upper side of the partition plate 9, and an arc groove 15 is arranged on the lower side of the partition plate 9;

[0029] The inner side surface of the partition plate 16 is set to be a 1 / 4 arc shape, and the inner diameter of the arc groove 15 is equal to the inner diameter of the arc of the inner side surface of the partition plate 16.

[0030] The functional principle of the utility model can be explained through the following operation modes:

[0031] By setting two symmetrical casting molds 1, and evenly setting three vertical through holes 2 between the upper and lower surfaces of the casting mold, and setting three horizontal through holes 3 on the side, a casting mold with three four-way castings is set, which can speed up the manufacturing rate of the product. By fixing three columns 12 on a horizontal column 13 to form an internal casting mold, when casting, the three columns 12 are placed in the vertical through holes 2, and the horizontal column 13 is placed in the horizontal through hole 3, and then they are fixedly connected between the two opposite connecting plates by screws 10. In the process of applying the mold, the internal casting mold can be fixed more stably, and it is easy to replace and repair after use.

[0032] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A vertical line casting mold for ductile iron four-way casting, characterized in that: The invention comprises an external casting mold and an internal casting mold, wherein the external casting mold comprises a casting mold (1), the inner top surface of the casting mold (1) is evenly provided with three vertical through holes (2), the side surface of the casting mold (1) is provided with horizontal through holes (3), the upper surface of the casting mold (1) is provided with two partition grooves (4), the partition grooves (4) are arranged between two adjacent vertical through holes (2), and two partition plates (16) are fixedly connected inside the casting mold (1), and the partition plates (16) are arranged below the partition grooves (4).

2. A vertical line casting mold for a ductile iron four-way casting according to claim 1, characterized in that: in: The internal casting mold comprises a vertical column (12) and a horizontal column (13). The vertical column (12) and the horizontal column (13) have the same diameter. The horizontal column (13) penetrates through and is fixedly connected to the vertical column (12).

3. A vertical line casting mold for a ductile iron four-way casting according to claim 2, characterized in that: in: The upper surfaces of the two casting molds (1) are fixedly connected to an upper connecting plate (5) by screws (10), the sides of the two casting molds (1) are fixedly connected to a side connecting plate (6) by screws (10), and the lower surfaces of the two casting molds (1) are fixedly connected to a lower connecting plate (7) by screws (10).

4. A vertical line casting mold for a ductile iron four-way casting according to claim 3, characterized in that: in: The upper surface of the upper connecting plate (5) is fixedly connected to a material placement groove (8), and the upper surface of the upper connecting plate (5) is provided with two through grooves (11), and the through grooves (11) and the partition grooves (4) correspond to each other in the upper and lower parts.

5. The vertical line casting mold of a ductile iron four-way casting according to claim 4, characterized in that: in: The vertical column (12) is arranged in the vertical through hole (2), and the horizontal column (13) is arranged in the horizontal through hole (3). The vertical column (12) is fixedly connected between the upper connecting plate (5) and the lower connecting plate (7) by screws (10), and the horizontal column (13) is fixedly connected between the two side connecting plates (6) by screws (10).

6. The vertical line casting mold for ductile iron four-way casting according to claim 1, characterized in that: in: A partition plate (9) is snap-fitted and connected in the partition groove (4); three connection holes (14) are arranged on the upper side of the partition plate (9); and an arc-shaped groove (15) is arranged on the lower side of the partition plate (9).

7. A vertical line casting mold for a ductile iron four-way casting according to claim 6, characterized in that: in: The inner side surface of the partition plate (16) is configured to be in the shape of a 1 / 4 circular arc, and the inner diameter of the arc-shaped groove (15) is equal to the inner diameter of the circular arc of the inner side surface of the partition plate (16).

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